23/03/2016

Predicting severe hail storms

When a hail storm moved through Fort Worth, Texas on May 5, 1995, it battered the highly populated area with hail up to 4 inches in diameter and struck a local outdoor festival known as the Fort Worth Mayfest.

Reconstructing the cell surface in a test tube

Like the phenomena of flocking birds and shoaling fish, the dance of molecules across a cell's surface has long fascinated theorists, physicists and biologists alike. Unlike bird and fish behaviour, however, cell surface ...

Stressed in space

Living in space is a wonderful experience but it can take its toll on an astronaut's body – half of astronauts return with weaker immune systems from the International Space Station. ESA astronaut and medical doctor André ...

Poor outlook for ash trees

The future for ash – the tree that gave us food, fuel and the Sweet Track, one of the oldest roads in the world – looks bleak, according to a new survey of its biology and ecology. The review by tree expert Dr Peter Thomas ...

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